diff options
Diffstat (limited to 'sys/amd64/isa/npx.c')
| -rw-r--r-- | sys/amd64/isa/npx.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/sys/amd64/isa/npx.c b/sys/amd64/isa/npx.c index 98e2276..991bfd9 100644 --- a/sys/amd64/isa/npx.c +++ b/sys/amd64/isa/npx.c @@ -32,7 +32,7 @@ * SUCH DAMAGE. * * from: @(#)npx.c 7.2 (Berkeley) 5/12/91 - * $Id: npx.c,v 1.13 1994/09/22 14:44:16 davidg Exp $ + * $Id: npx.c,v 1.14 1994/10/08 22:27:58 phk Exp $ */ #include "npx.h" @@ -43,11 +43,14 @@ #include <sys/conf.h> #include <sys/file.h> #include <sys/proc.h> +#include <sys/devconf.h> +#include <sys/ioctl.h> + #include <machine/cpu.h> #include <machine/pcb.h> #include <machine/trap.h> -#include <sys/ioctl.h> #include <machine/specialreg.h> + #include <i386/isa/icu.h> #include <i386/isa/isa_device.h> #include <i386/isa/isa.h> @@ -302,6 +305,26 @@ npxprobe1(dvp) return (-1); } +static struct kern_devconf kdc_npx[NNPX] = { { + 0, 0, 0, /* filled in by dev_attach */ + "npx", 0, { MDDT_ISA, 0 }, + isa_generic_externalize, 0, 0, ISA_EXTERNALLEN, + &kdc_isa0, /* parent */ + 0, /* parentdata */ + DC_UNKNOWN, /* not supported */ + "Floating-point unit" +} }; + +static inline void +npx_registerdev(struct isa_device *id) +{ + if(id->id_unit) + kdc_npx[id->id_unit] = kdc_npx[0]; + kdc_npx[id->id_unit].kdc_unit = id->id_unit; + kdc_npx[id->id_unit].kdc_isa = id; + dev_attach(&kdc_npx[id->id_unit]); +} + /* * Attach routine - announce which it is, and wire into system */ @@ -318,6 +341,7 @@ npxattach(dvp) } } npxinit(__INITIAL_NPXCW__); + npx_registerdev(dvp); return (1); /* XXX unused */ } |
